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Summit SM20 Handheld Electronic Calculator

National Museum of American History

Object Details

Summit International Corporation
Description
This handheld electronic calculator has a black plastic case with twenty-one rectangular plastic keys. These include ten digit keys, a decimal point key, a constant key, two memory keys, four arithmetic function keys, a total key, a % key, and a clear key. The on/off switch is on the left of the top row of the keyboard. A tag along the front edge reads: Summit. Behind the keyboard is an eight-digit red LED display.
The back of the calculator has a silver-colored tag on the battery compartment that reads in part: Summit Sm20. It also reads: MODEL SM20 (/) SERIAL NO. 26861 (/) Tm SUMMIT INTERNATIONAL CORP. (/) SALT LAKE CITY, UTAH. The battery compartment would hold a nine-volt battery. Above the tag is a jack for a power supply.
Compare 1986.0988.019.
[Advertisement], Carol (Iowa) Daily Times Herald, September 10, 1975, p. 39. Summit SM20 advertised as on sale for $16.97, regular price $18.97. Calculator shown is not this model.
Location
Currently not on view
Credit Line
Gift of John B. Priser
ca 1974
ID Number
1986.0988.281
catalog number
1986.0988.281
accession number
1986.0988
Object Name
electronic calculator
Physical Description
plastic (case; keys; display cover material)
paper (stickers material)
metal (circuitry material)
Measurements
overall: 1 in x 2 1/2 in x 4 1/2 in; 2.54 cm x 6.35 cm x 11.43 cm
place made
United States: Utah, Salt Lake City
See more items in
Medicine and Science: Computers
Computers & Business Machines
Handheld Electronic Calculators
National Museum of American History
Record ID
nmah_1362248
Metadata Usage (text)
CC0
GUID (Link to Original Record)
https://n2t.net/ark:/65665/ng49ca746af-79c3-704b-e053-15f76fa0b4fa
Summit SM20 Handheld Electronic Calculator
There are restrictions for re-using this image. For more information, visit the Smithsonian's Terms of Use page .
International media Interoperability Framework
IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more.
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